Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-11-2024 16:57

General

  • Target

    c8750979f0da3481399138a0bf5939e859759941a5881b5c5f0ae15c73cb4ada.exe

  • Size

    814KB

  • MD5

    7af181fe04d4b6088537bc03a9b30b24

  • SHA1

    ffd63d6eed2921261a3a29b49040634385fb0baa

  • SHA256

    c8750979f0da3481399138a0bf5939e859759941a5881b5c5f0ae15c73cb4ada

  • SHA512

    75b7928f57310a3aee8bf7444e210552d6ade6f749cfdcb8483f3ca7cea572120125567a1f8409aa5fc8f554875137214edb7c266453ad930bcaa72940f74a04

  • SSDEEP

    12288:vMrIy90peI8snoq5Jd3PMwlIywgIb2X1HSFE9kb75Qczi4SIHwxy3DQFzGxlNdSR:Tydsn75rBeFiFHS1jMqD48BeVl

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

diza

C2

77.91.124.145:4125

Attributes
  • auth_value

    bbab0d2f0ae4d4fdd6b17077d93b3e80

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 5 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 5 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c8750979f0da3481399138a0bf5939e859759941a5881b5c5f0ae15c73cb4ada.exe
    "C:\Users\Admin\AppData\Local\Temp\c8750979f0da3481399138a0bf5939e859759941a5881b5c5f0ae15c73cb4ada.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177467.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177467.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3936
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2196.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2196.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1736
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 1084
          4⤵
          • Program crash
          PID:1616
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7782.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7782.exe
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3136
        • C:\Windows\Temp\1.exe
          "C:\Windows\Temp\1.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5652
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3136 -s 1384
          4⤵
          • Program crash
          PID:2256
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si178276.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si178276.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2548
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1736 -ip 1736
    1⤵
      PID:1880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3136 -ip 3136
      1⤵
        PID:4796

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si178276.exe

        Filesize

        169KB

        MD5

        e726eb7327b3e3c0f14ee933b4dd39d6

        SHA1

        abe50c2a0710319a395334aa241a0c6ad12a629a

        SHA256

        25e048c92dfa170040eefd649693b7368752c34747f04da0b510ead57fcb9fe6

        SHA512

        55d8e05ebfe637e6ea318587d916bf6a09dfc7a5eb2ca7e4979a2f0091cbcc5cb2f234ae1aee12a0f05c9b094b6ad240d89843657349fbe0855fc990dff0f70b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177467.exe

        Filesize

        661KB

        MD5

        085daa32369c1b980ab9f3372aa7b41d

        SHA1

        c13edb7949226d256fbcc8ffb97371f758cedcb9

        SHA256

        141a6857593b81fde25802dd29338f1b557265f20c0a6cc87e4ca9020518ca42

        SHA512

        8c91ab8d1a953130362d18e4d8639e309c59777f4c8b759d890901599b1f7b220b7d2f4c462811d0f02ddb1a7725a130bcf29970a09b9eece5e4e43874ad9f87

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2196.exe

        Filesize

        312KB

        MD5

        61c36046e4a1099b2001a16d5a65c639

        SHA1

        7f9023e6099f500afc0f585f31b7272660d0c68a

        SHA256

        6e76829df29f79eaac4bf68b325bbeebc0728134e14479e9f27877463dfb6152

        SHA512

        32f89f549093a9f8ba977a55aa985c08016b6bc2f3e8d66afd537c5e2e2bc2172b5d33b4cbe9c97a17441f7ea77d0807085b8737922d36cdd479b06cf43d3bb9

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7782.exe

        Filesize

        495KB

        MD5

        162e0ebd4140228b10f0290c5cac5f51

        SHA1

        55d87f633732ec9a8fa591ea59ba05cf08529bcd

        SHA256

        0c89054a5d81ff53cdd02728aacd3e3cce30a25faa760f06e2f55e4c6c4077a4

        SHA512

        b18b3cca5ce2f7aa4b04b2458a258dc67fd29289896b84e83c54d7ce91ec8b526675012c03ab4b945548a72acfdaa402c2ca677caca0d5a680668e4def1c9181

      • C:\Windows\Temp\1.exe

        Filesize

        168KB

        MD5

        1073b2e7f778788852d3f7bb79929882

        SHA1

        7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4

        SHA256

        c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb

        SHA512

        90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0

      • memory/1736-56-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1736-25-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-15-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

        Filesize

        1024KB

      • memory/1736-18-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/1736-19-0x00000000026B0000-0x00000000026CA000-memory.dmp

        Filesize

        104KB

      • memory/1736-20-0x0000000004EC0000-0x0000000005464000-memory.dmp

        Filesize

        5.6MB

      • memory/1736-16-0x0000000000960000-0x000000000098D000-memory.dmp

        Filesize

        180KB

      • memory/1736-49-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-47-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-45-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-43-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-41-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-39-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-37-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-35-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-33-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-31-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-30-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-27-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-21-0x0000000002750000-0x0000000002768000-memory.dmp

        Filesize

        96KB

      • memory/1736-23-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-22-0x0000000002750000-0x0000000002762000-memory.dmp

        Filesize

        72KB

      • memory/1736-50-0x0000000000AE0000-0x0000000000BE0000-memory.dmp

        Filesize

        1024KB

      • memory/1736-51-0x0000000000960000-0x000000000098D000-memory.dmp

        Filesize

        180KB

      • memory/1736-52-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1736-17-0x0000000000400000-0x0000000000430000-memory.dmp

        Filesize

        192KB

      • memory/1736-55-0x0000000000400000-0x0000000000802000-memory.dmp

        Filesize

        4.0MB

      • memory/2548-2168-0x0000000004A30000-0x0000000004A36000-memory.dmp

        Filesize

        24KB

      • memory/2548-2167-0x0000000000210000-0x000000000023E000-memory.dmp

        Filesize

        184KB

      • memory/3136-63-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-74-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-64-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-84-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-96-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-94-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-92-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-90-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-88-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-82-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-80-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-62-0x00000000055C0000-0x0000000005626000-memory.dmp

        Filesize

        408KB

      • memory/3136-77-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-78-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-86-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-70-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-68-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-66-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-72-0x00000000055C0000-0x000000000561F000-memory.dmp

        Filesize

        380KB

      • memory/3136-61-0x0000000002860000-0x00000000028C6000-memory.dmp

        Filesize

        408KB

      • memory/3136-2143-0x0000000002A50000-0x0000000002A82000-memory.dmp

        Filesize

        200KB

      • memory/5652-2156-0x0000000000730000-0x0000000000760000-memory.dmp

        Filesize

        192KB

      • memory/5652-2157-0x0000000002880000-0x0000000002886000-memory.dmp

        Filesize

        24KB

      • memory/5652-2158-0x0000000005700000-0x0000000005D18000-memory.dmp

        Filesize

        6.1MB

      • memory/5652-2159-0x00000000051F0000-0x00000000052FA000-memory.dmp

        Filesize

        1.0MB

      • memory/5652-2160-0x00000000050A0000-0x00000000050B2000-memory.dmp

        Filesize

        72KB

      • memory/5652-2161-0x0000000005120000-0x000000000515C000-memory.dmp

        Filesize

        240KB

      • memory/5652-2163-0x0000000005160000-0x00000000051AC000-memory.dmp

        Filesize

        304KB